Finding the Third Proportional to 5,677,806 and 8,514,624

Step by Step Solution

1. Step 1: Write the proportion equation
   5,677,806 : 8,514,624 = 8,514,624 : x
2. Step 2: Convert to fraction form
   5,677,806/8,514,624 = 8,514,624/x
3. Step 3: Cross multiply
   5,677,806x = 8,514,624 × 8,514,624
4. Step 4: Simplify right side
   5,677,806x = 72,498,821,861,376
5. Step 5: Solve for x
   x = 72,498,821,861,376/5,677,806
6. Step 6: Final answer
   x = 12,768,809.27